All Employees: Government: Federal Government in Illinois was 78.70000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Government: Federal Government in Illinois reached a record high of 123.60000 in May of 1990 and a record low of 78.30000 in May of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Government: Federal Government in Illinois - last updated from the United States Federal Reserve on March of 2024.